1) oily ditch seal
油沟密封
2) grooved seals
沟槽密封
1.
A computer program to calculate rotordynamic coefficients and leakage of smooth and grooved seals is designed,in which,solutions of complex ordinary differential equations have to be solved for grooved seals are involved.
参考文献［１］，将Ｈｉｒｓ紊流整体流动理论进行扩展，在Ｃｈｉｌｄｓ环形密封有限长解的基础上，引入平均槽深，并研制出计算程序，对光滑密封和沟槽密封动特性系数及泄漏流量进行了分析计算，对沟槽密封的复数常微分方程组进行求解。
3) sealing groove
密封沟槽
1.
Based on the analysis on the cause of the emulsion leakage from the legs of ZFS6200 roof support,the design of both the seal bud ring and the sealing groove has been optimized and the problems have been successfully solved.
分析了ZFS6200支架立柱带液的原因,针对分析的结果,对起密封作用的蕾形圈以及安装蕾形圈的密封沟槽进行了优化设计,解决了立柱带液问题,并把这种处理方式应用到其他类型支架有带液问题的立柱中。
4) oil seal
油封，油密封
5) sealing oil
密封油
1.
Problems with sealing oil and hydrogen system of 660 MW power generator and countermeasures;
660MW机组发电机密封油及氢气系统存在问题分析及对策
2.
The significance of high performance sealing oil to MAN gasholder was introduced from the views of viscosity - temperature property and de - emulsibility of oil, high performance sealing oil might not only ensure the gasholder running safety, but also have the better comprehensive economic benefit.
从油品的粘温性能和破乳化性能方面介绍了高性能密封油在曼式气柜中的重要性,高性能密封油不仅可以确保气柜安全运行,而且还具有较好的综合经济效益。
3.
The contrast test of sealing oil resumption for M.
对曼型干式燃气储罐密封油的对比试验表明,添加适宜的物质能恢复在用密封油的防腐性能,提高油水分离能力。
6) Seal oil
密封油
1.
The performance requirements and characteristics of seal oil for thin oil-sealed piston-type gasholder are introduced.
介绍了稀油密封干式储气罐密封油的性能要求及性能特点,结合干式储气罐密封油使用过程中可能出现的问题,对干式储气罐密封油的使用维护提出了针对性的建议。
2.
It presents the harms of common defects in seal oil system of some 600MW power generation unit,analyzes the causes for such defects and proposes solutions.
介绍了某国产600MW发电机组密封油系统常见缺陷的危害,分析了常见缺陷产生的原因,提出了解决的方案。
补充资料：水沟槽
水沟槽 家具面板与边抹攒合时，面板与边抹间形成一周约l厘米左右的凹槽，以免面板伸缩开裂。凹槽俗称“水沟槽”。现在硬木家具的桌面、炕几面等大多采用水沟槽做法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条